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GROUP ONE TRADING LLC

CIK
932540
City
CHICAGO
State / Country
IL

Top Portfolio Positions

1,830 positions · $2,527,955,420 total · as of Mar 31, 2026
Ticker Company Shares Value (USD) % of Portfolio Open

Portfolio Trend

25 quarters · across all stocks

Holdings in OSCR

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Shares Held

Position Value (USD)

11 quarters on record
Report Date Value (USD) Shares
2026-03-31 $14,426,702 1,257,777
2025-12-31 $9,680,494 673,660
2025-09-30 $12,438,467 657,077
2025-06-30 $6,033,537 281,415
2025-03-31 $1,362,718 103,945
2024-12-31 $1,106,864 82,356
2022-12-31 $80,609 32,768
2022-09-30 $373,905 74,931
2022-06-30 $522,329 122,901
2022-03-31 $867,649 87,026
2021-12-31 $122,805 15,644